59177427 |
1 | <?php |
052e0c26 |
2 | /** |
3 | ** imap_messages.php |
4 | ** |
245a6892 |
5 | ** This implements functions that manipulate messages |
6 | ** |
7 | ** $Id$ |
052e0c26 |
8 | **/ |
9 | |
f435778e |
10 | if (defined ('imap_messages_php')) |
11 | return; |
12 | define ('imap_messages_php', true); |
8beafbbc |
13 | |
052e0c26 |
14 | /****************************************************************************** |
15 | ** Copies specified messages to specified folder |
16 | ******************************************************************************/ |
17 | function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) { |
18 | fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n"); |
19 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
20 | } |
21 | |
22 | /****************************************************************************** |
23 | ** Deletes specified messages and moves them to trash if possible |
24 | ******************************************************************************/ |
25 | function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) { |
26 | global $move_to_trash, $trash_folder, $auto_expunge; |
27 | |
6eac5393 |
28 | if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) { |
052e0c26 |
29 | sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder); |
30 | sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); |
31 | } else { |
32 | sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); |
33 | } |
34 | } |
35 | |
36 | /****************************************************************************** |
37 | ** Sets the specified messages with specified flag |
38 | ******************************************************************************/ |
39 | function sqimap_messages_flag ($imap_stream, $start, $end, $flag) { |
40 | fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n"); |
41 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
052e0c26 |
42 | } |
43 | |
f9b3e5d9 |
44 | |
45 | /****************************************************************************** |
46 | ** Remove specified flag from specified messages |
47 | ******************************************************************************/ |
48 | function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) { |
49 | fputs ($imap_stream, "a001 STORE $start:$end -FLAGS (\\$flag)\r\n"); |
50 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
51 | } |
52 | |
53 | |
052e0c26 |
54 | /****************************************************************************** |
55 | ** Returns some general header information -- FROM, DATE, and SUBJECT |
56 | ******************************************************************************/ |
60994e13 |
57 | class small_header { |
245a6892 |
58 | var $from = '', $subject = '', $date = '', $to = '', |
59 | $priority = 0, $message_id = 0, $cc = ''; |
60994e13 |
60 | } |
15a9cd31 |
61 | |
4bbba0d8 |
62 | function sqimap_get_small_header ($imap_stream, $id, $sent) { |
508c06bf |
63 | |
9db5f5fc |
64 | fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n"); |
052e0c26 |
65 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
66 | |
67 | $subject = _("(no subject)"); |
68 | $from = _("Unknown Sender"); |
266fe275 |
69 | $priority = "0"; |
60994e13 |
70 | $messageid = "<>"; |
245a6892 |
71 | $cc = ""; |
72 | $to = ""; |
73 | $date = ""; |
74 | $type[0] = ""; |
75 | $type[1] = ""; |
60994e13 |
76 | |
77 | $g = 0; |
052e0c26 |
78 | for ($i = 0; $i < count($read); $i++) { |
441f2d33 |
79 | if (eregi ("^to:(.*)$", $read[$i], $regs)) { |
c36ed9cf |
80 | //$to = sqimap_find_displayable_name(substr($read[$i], 3)); |
441f2d33 |
81 | $to = $regs[1]; |
82 | } else if (eregi ("^from:(.*)$", $read[$i], $regs)) { |
c36ed9cf |
83 | //$from = sqimap_find_displayable_name(substr($read[$i], 5)); |
441f2d33 |
84 | $from = $regs[1]; |
85 | } else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) { |
86 | $priority = trim($regs[1]); |
87 | } else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) { |
88 | $messageid = trim($regs[1]); |
89 | } else if (eregi ("^cc:(.*)$", $read[$i], $regs)) { |
90 | $cc = $regs[1]; |
91 | } else if (eregi ("^date:(.*)$", $read[$i], $regs)) { |
92 | $date = $regs[1]; |
93 | } else if (eregi ("^subject:(.*)$", $read[$i], $regs)) { |
94 | $subject = htmlspecialchars(trim($regs[1])); |
95 | if ($subject == "") |
4bbba0d8 |
96 | $subject = _("(no subject)"); |
441f2d33 |
97 | } else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) { |
98 | $type = strtolower(trim($regs[1])); |
9db5f5fc |
99 | if ($pos = strpos($type, ";")) |
100 | $type = substr($type, 0, $pos); |
101 | $type = explode("/", $type); |
fa9b646f |
102 | if (! isset($type[1])) |
103 | $type[1] = ''; |
4bbba0d8 |
104 | } |
9db5f5fc |
105 | |
60994e13 |
106 | } |
4bbba0d8 |
107 | |
8fca0a65 |
108 | // If there isn't a date, it takes the internal date and uses |
109 | // that as the normal date. |
110 | if (trim($date) == "") { |
111 | fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n"); |
112 | $internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m); |
113 | |
114 | // * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500") |
115 | $date = $internal_read[0]; |
116 | $date = eregi_replace(".*internaldate \"", "", $date); |
117 | $date = eregi_replace("\".*", "", $date); |
118 | $date_ary = explode(" ", trim($date)); |
119 | $date_ary[0] = str_replace("-", " ", $date_ary[0]); |
120 | $date = implode (" ", $date_ary); |
121 | } |
122 | |
fde32e3f |
123 | fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n"); |
124 | $read = sqimap_read_data($imap_stream, "a003", true, $r, $m); |
146e0c45 |
125 | eregi("([0-9]+)[^0-9]*$", $read[0], $regs); |
6e7468f6 |
126 | $size = $regs[1]; |
fde32e3f |
127 | |
60994e13 |
128 | $header = new small_header; |
3e69e88b |
129 | if ($sent == true) |
701c9c6b |
130 | $header->from = (trim($to) != '')? $to : _("(only Cc/Bcc)"); |
3e69e88b |
131 | else |
1195c340 |
132 | $header->from = $from; |
60994e13 |
133 | |
134 | $header->date = $date; |
135 | $header->subject = $subject; |
3e69e88b |
136 | $header->to = $to; |
266fe275 |
137 | $header->priority = $priority; |
60994e13 |
138 | $header->message_id = $messageid; |
1195c340 |
139 | $header->cc = $cc; |
fde32e3f |
140 | $header->size = $size; |
9db5f5fc |
141 | $header->type0 = $type[0]; |
142 | $header->type1 = $type[1]; |
245a6892 |
143 | |
60994e13 |
144 | return $header; |
052e0c26 |
145 | } |
146 | |
147 | /****************************************************************************** |
148 | ** Returns the flags for the specified messages |
149 | ******************************************************************************/ |
150 | function sqimap_get_flags ($imap_stream, $i) { |
151 | fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n"); |
152 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
441f2d33 |
153 | if (ereg("FLAGS(.*)", $read[0], $regs)) |
146e0c45 |
154 | return explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1]))); |
441f2d33 |
155 | return Array('None'); |
052e0c26 |
156 | } |
157 | |
158 | /****************************************************************************** |
159 | ** Returns a message array with all the information about a message. See |
160 | ** the documentation folder for more information about this array. |
161 | ******************************************************************************/ |
162 | function sqimap_get_message ($imap_stream, $id, $mailbox) { |
8beafbbc |
163 | $header = sqimap_get_message_header($imap_stream, $id, $mailbox); |
090595e1 |
164 | return sqimap_get_message_body($imap_stream, $header); |
052e0c26 |
165 | } |
166 | |
167 | /****************************************************************************** |
168 | ** Wrapper function that reformats the header information. |
169 | ******************************************************************************/ |
8beafbbc |
170 | function sqimap_get_message_header ($imap_stream, $id, $mailbox) { |
052e0c26 |
171 | fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n"); |
172 | $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message); |
173 | |
8beafbbc |
174 | $header = sqimap_get_header($imap_stream, $read); |
175 | $header->id = $id; |
176 | $header->mailbox = $mailbox; |
177 | |
178 | return $header; |
052e0c26 |
179 | } |
180 | |
181 | /****************************************************************************** |
182 | ** Wrapper function that returns entity headers for use by decodeMime |
183 | ******************************************************************************/ |
8beafbbc |
184 | /* |
052e0c26 |
185 | function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) { |
186 | $header = sqimap_get_header($imap_stream, $read); |
187 | $type0 = $header["TYPE0"]; |
188 | $type1 = $header["TYPE1"]; |
189 | $bound = $header["BOUNDARY"]; |
190 | $encoding = $header["ENCODING"]; |
191 | $charset = $header["CHARSET"]; |
192 | $filename = $header["FILENAME"]; |
193 | } |
8beafbbc |
194 | */ |
052e0c26 |
195 | |
196 | /****************************************************************************** |
197 | ** Queries the IMAP server and gets all header information. |
198 | ******************************************************************************/ |
199 | function sqimap_get_header ($imap_stream, $read) { |
508c06bf |
200 | global $where, $what; |
201 | |
8beafbbc |
202 | $hdr = new msg_header(); |
052e0c26 |
203 | $i = 0; |
204 | // Set up some defaults |
8beafbbc |
205 | $hdr->type0 = "text"; |
206 | $hdr->type1 = "plain"; |
207 | $hdr->charset = "us-ascii"; |
052e0c26 |
208 | |
209 | while ($i < count($read)) { |
210 | if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") { |
8beafbbc |
211 | $hdr->mime = true; |
052e0c26 |
212 | $i++; |
213 | } |
214 | |
215 | /** ENCODING TYPE **/ |
216 | else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") { |
8beafbbc |
217 | $hdr->encoding = strtolower(trim(substr($read[$i], 26))); |
052e0c26 |
218 | $i++; |
219 | } |
220 | |
221 | /** CONTENT-TYPE **/ |
222 | else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") { |
223 | $cont = strtolower(trim(substr($read[$i], 13))); |
224 | if (strpos($cont, ";")) |
225 | $cont = substr($cont, 0, strpos($cont, ";")); |
226 | |
227 | |
228 | if (strpos($cont, "/")) { |
8beafbbc |
229 | $hdr->type0 = substr($cont, 0, strpos($cont, "/")); |
230 | $hdr->type1 = substr($cont, strpos($cont, "/")+1); |
052e0c26 |
231 | } else { |
8beafbbc |
232 | $hdr->type0 = $cont; |
052e0c26 |
233 | } |
234 | |
235 | |
236 | $line = $read[$i]; |
237 | $i++; |
238 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
239 | str_replace("\n", "", $line); |
240 | str_replace("\n", "", $read[$i]); |
241 | $line = "$line $read[$i]"; |
242 | $i++; |
243 | } |
244 | |
245 | /** Detect the boundary of a multipart message **/ |
146e0c45 |
246 | if (eregi('boundary="([^"]+)"', $line, $regs)) { |
8beafbbc |
247 | $hdr->boundary = $regs[1]; |
052e0c26 |
248 | } |
249 | |
250 | /** Detect the charset **/ |
251 | if (strpos(strtolower(trim($line)), "charset=")) { |
252 | $pos = strpos($line, "charset=") + 8; |
253 | $charset = trim($line); |
3309f5b9 |
254 | if (strpos($line, ";", $pos) > 0) { |
255 | $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos); |
052e0c26 |
256 | } else { |
257 | $charset = substr($charset, $pos); |
258 | } |
259 | $charset = str_replace("\"", "", $charset); |
8beafbbc |
260 | $hdr->charset = $charset; |
052e0c26 |
261 | } else { |
8beafbbc |
262 | $hdr->charset = "us-ascii"; |
052e0c26 |
263 | } |
264 | |
265 | } |
266 | |
146e0c45 |
267 | else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") { |
052e0c26 |
268 | /** Add better dontent-disposition support **/ |
269 | |
270 | $line = $read[$i]; |
271 | $i++; |
272 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
273 | str_replace("\n", "", $line); |
274 | str_replace("\n", "", $read[$i]); |
275 | $line = "$line $read[$i]"; |
276 | $i++; |
277 | } |
278 | |
279 | /** Detects filename if any **/ |
280 | if (strpos(strtolower(trim($line)), "filename=")) { |
281 | $pos = strpos($line, "filename=") + 9; |
282 | $name = trim($line); |
283 | if (strpos($line, " ", $pos) > 0) { |
284 | $name = substr($name, $pos, strpos($line, " ", $pos)); |
285 | } else { |
286 | $name = substr($name, $pos); |
287 | } |
288 | $name = str_replace("\"", "", $name); |
8beafbbc |
289 | $hdr->filename = $name; |
052e0c26 |
290 | } |
291 | } |
292 | |
293 | /** REPLY-TO **/ |
294 | else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { |
8beafbbc |
295 | $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i]))); |
052e0c26 |
296 | $i++; |
297 | } |
298 | |
299 | /** FROM **/ |
300 | else if (strtolower(substr($read[$i], 0, 5)) == "from:") { |
8beafbbc |
301 | $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); |
245a6892 |
302 | if (! isset($hdr->replyto) || $hdr->replyto == "") |
8beafbbc |
303 | $hdr->replyto = $hdr->from; |
052e0c26 |
304 | $i++; |
305 | } |
306 | /** DATE **/ |
307 | else if (strtolower(substr($read[$i], 0, 5)) == "date:") { |
308 | $d = substr($read[$i], 5); |
309 | $d = trim($d); |
a5227f0e |
310 | $d = strtr($d, array(' ' => ' ')); |
146e0c45 |
311 | $d = explode(' ', $d); |
8beafbbc |
312 | $hdr->date = getTimeStamp($d); |
052e0c26 |
313 | $i++; |
314 | } |
315 | /** SUBJECT **/ |
316 | else if (strtolower(substr($read[$i], 0, 8)) == "subject:") { |
8beafbbc |
317 | $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9)); |
318 | if (strlen(Chop($hdr->subject)) == 0) |
319 | $hdr->subject = _("(no subject)"); |
508c06bf |
320 | |
321 | if ($where == "SUBJECT") { |
322 | $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject); |
323 | } |
052e0c26 |
324 | $i++; |
325 | } |
326 | /** CC **/ |
327 | else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { |
328 | $pos = 0; |
8beafbbc |
329 | $hdr->cc[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
330 | $i++; |
11728a4d |
331 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
052e0c26 |
332 | $pos++; |
8beafbbc |
333 | $hdr->cc[$pos] = trim($read[$i]); |
052e0c26 |
334 | $i++; |
335 | } |
336 | } |
337 | /** TO **/ |
338 | else if (strtolower(substr($read[$i], 0, 3)) == "to:") { |
339 | $pos = 0; |
8beafbbc |
340 | $hdr->to[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
341 | $i++; |
11728a4d |
342 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
052e0c26 |
343 | $pos++; |
8beafbbc |
344 | $hdr->to[$pos] = trim($read[$i]); |
052e0c26 |
345 | $i++; |
346 | } |
347 | } |
348 | /** MESSAGE ID **/ |
349 | else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") { |
8beafbbc |
350 | $hdr->message_id = trim(substr($read[$i], 11)); |
052e0c26 |
351 | $i++; |
352 | } |
353 | |
354 | |
355 | /** ERROR CORRECTION **/ |
356 | else if (substr($read[$i], 0, 1) == ")") { |
8beafbbc |
357 | if (strlen(trim($hdr->subject)) == 0) |
358 | $hdr->subject = _("(no subject)"); |
052e0c26 |
359 | |
8beafbbc |
360 | if (strlen(trim($hdr->from)) == 0) |
361 | $hdr->from = _("(unknown sender)"); |
052e0c26 |
362 | |
8beafbbc |
363 | if (strlen(trim($hdr->date)) == 0) |
364 | $hdr->date = time(); |
052e0c26 |
365 | $i++; |
366 | } |
367 | else { |
368 | $i++; |
369 | } |
370 | } |
8beafbbc |
371 | return $hdr; |
052e0c26 |
372 | } |
373 | |
374 | |
375 | /****************************************************************************** |
376 | ** Returns the body of a message. |
377 | ******************************************************************************/ |
8d8ab69a |
378 | function sqimap_get_message_body ($imap_stream, &$header) { |
8beafbbc |
379 | $id = $header->id; |
090595e1 |
380 | return decodeMime($imap_stream, $header); |
052e0c26 |
381 | } |
8beafbbc |
382 | |
383 | |
384 | /****************************************************************************** |
385 | ** Returns an array with the body structure |
386 | ******************************************************************************/ |
052e0c26 |
387 | ?> |